Base | Representation |
---|---|
bin | 11001011111100011111111… |
… | …011101000011101010000101 |
3 | 112200222120121101111121122022 |
4 | 121133203333131003222011 |
5 | 104143433442144231041 |
6 | 1034243133552012525 |
7 | 32421260620165232 |
oct | 3137437735035205 |
9 | 480876541447568 |
10 | 112120112102021 |
11 | 327a7966352aa1 |
12 | 106a9766831145 |
13 | 4a73b5c00cc3a |
14 | 1d988dc998789 |
15 | ce677c43b24b |
hex | 65f8ff743a85 |
112120112102021 has 16 divisors (see below), whose sum is σ = 114830358351360. Its totient is φ = 109423570291200.
The previous prime is 112120112101999. The next prime is 112120112102023. The reversal of 112120112102021 is 120201211021211.
It is a cyclic number.
It is not a de Polignac number, because 112120112102021 - 26 = 112120112101957 is a prime.
It is a super-2 number, since 2×1121201121020212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112120112102023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58182296 + ... + 60078446.
It is an arithmetic number, because the mean of its divisors is an integer number (7176897396960).
Almost surely, 2112120112102021 is an apocalyptic number.
It is an amenable number.
112120112102021 is a deficient number, since it is larger than the sum of its proper divisors (2710246249339).
112120112102021 is a wasteful number, since it uses less digits than its factorization.
112120112102021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1899764.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 112120112102021 its reverse (120201211021211), we get a palindrome (232321323123232).
The spelling of 112120112102021 in words is "one hundred twelve trillion, one hundred twenty billion, one hundred twelve million, one hundred two thousand, twenty-one".
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